441043053350209 has 2 divisors, whose sum is σ = 441043053350210. Its totient is φ = 441043053350208.

The previous prime is 441043053350197. The next prime is 441043053350257. The reversal of 441043053350209 is 902053350340144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334425451013809 + 106617602336400 = 18287303^2 + 10325580^2 .

It is a cyclic number.

It is not a de Polignac number, because 441043053350209 - 2³³ = 441034463415617 is a prime.

It is not a weakly prime, because it can be changed into another prime (441043053357209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220521526675104 + 220521526675105.

It is an arithmetic number, because the mean of its divisors is an integer number (220521526675105).

Almost surely, 2^{441043053350209} is an apocalyptic number.

It is an amenable number.

441043053350209 is a deficient number, since it is larger than the sum of its proper divisors (1).

441043053350209 is an equidigital number, since it uses as much as digits as its factorization.

441043053350209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 441043053350209 in words is "four hundred forty-one trillion, forty-three billion, fifty-three million, three hundred fifty thousand, two hundred nine".